From owner-freebsd-questions@FreeBSD.ORG Sun May 17 13:51:43 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 740501065680 for ; Sun, 17 May 2009 13:51:43 +0000 (UTC) (envelope-from dgl@dlee.org) Received: from mail.ff44a.com (mail.ff44a.com [64.127.120.100]) by mx1.freebsd.org (Postfix) with ESMTP id 5581B8FC0C for ; Sun, 17 May 2009 13:51:42 +0000 (UTC) (envelope-from dgl@dlee.org) Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.ff44a.com (Postfix) with ESMTP id A807C7E4093; Sun, 17 May 2009 06:41:42 -0700 (PDT) X-Virus-Scanned: amavisd-new at mail.ff44a.com Received: from mail.ff44a.com ([127.0.0.1]) by localhost (mail.ff44a.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id N4X+B2Nh3-h9; Sun, 17 May 2009 06:41:30 -0700 (PDT) Received: from mini.local (pool-71-178-105-137.washdc.east.verizon.net [71.178.105.137]) by mail.ff44a.com (Postfix) with ESMTP id CEF617E4091; Sun, 17 May 2009 06:41:29 -0700 (PDT) Date: Sun, 17 May 2009 09:51:25 -0400 From: Doug Lee To: Mehmet Erol Sanliturk Message-ID: <20090517135125.GE2706@mini.local> Mail-Followup-To: Doug Lee , Mehmet Erol Sanliturk , Glen Barber , freebsd-questions@freebsd.org References: <20090517110657.GC2706@mini.local> <4ad871310905170439o678e2a9dp1c09be26ed9afc75@mail.gmail.com> <20090517131340.GD2706@mini.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) Cc: Glen Barber , freebsd-questions@freebsd.org Subject: Re: 4.11 panic every 23 hours 55 minutes or so X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 May 2009 13:51:45 -0000 On Sun, May 17, 2009 at 09:42:05AM -0400, Mehmet Erol Sanliturk wrote: > Another problem may be as follows : > I am living an area nearby to industrial factories . > When they are started or stopped . they are causing important > fluctuation in my home current in such a way that even uninterruptible > power supplies are becoming not able to balance their effects . > Such an effect may be present in your area . In that hour regularly > such a system may start and cause a current fluctuation that it may > boot your computer(s) . That might explain the initial surge (UPSes are indeed in effect in this office), but it won't explain the panics themselves, since they clearly occur relative to boot time, not to real time. -- Doug Lee dgl@dlee.org http://www.dlee.org SSB BART Group doug.lee@ssbbartgroup.com http://www.ssbbartgroup.com "Nearly all men can stand adversity, but if you want to test a man's character, give him power." -Abraham Lincoln